1. Thompson, J. S., Blank, H. M., Simmons, W. J., and Bergmann, O. R.Low Temperature Alkali Metal Electrolysis. U.S. Patent 6,730,210 B2, May 4, 2004.
2. Keppler, S. J., Messing, T. A., Proulx, K. B., and Jain, D. K.Molten Salt Electrolysis of Alkali Metals. U.S. Patent 6,669,836 B2, Dec 30, 2003.
3. Loftus, W. H. and Lewiston, N. Y.Process for Producing Sodium. U.S. Patent 3,020,221, Feb 6, 1962.
4. Solubility of alkali metal carboxylates in hydrocarbons
5. Development of a high specific power sodium sulfur cell